318 



CATALOGUE OF THE MARINE ALG^. 



Page 



Melobesia 292 



Mesogloia 278 



My rionema 280 



Myriotrichia ' 285 



Nemaleon 297 



Nitophyllum 294 



Odonthalia 285 



Oscillatoria 314 



Petrocelis 296 



Phyllophora 299 



Plocamium 297 



Polyides 296 



Polysiphonia 287 



Porphyra 312 



Ptilota 304 



Punctaria. 



Page 

 . 277 



Ralfsia 279 



Rhizoclonium 310 



Ehodomela 286 



Rhodophyllis 298 



Khodymenia 297 



Rivularia 313 



Rytiphlsea 286 



Sargassiim 270 



Schizy menia 302 



Sphacelaria 281 



Spirulina 315 



Ulva. 



312 



Wormskioldia 297 



